The Thundermans: Undercover

Where to Watch The Thundermans: Undercover Season 1 Episode 18 Online Free - Cruel Summer

Stream The Thundermans: Undercover Season 1 Episode 18 online free on MyFlixer. This episode, "Cruel Summer", is available through several HD servers, works on phones, tablets and smart TVs, and never asks for an account or a credit card.

The Thundermans: Undercover is a action & adventure, kids and sci-fi & fantasy series that first aired on January 22, 2025 on Nickelodeon. Kira Kosarin, Jack Griffo, Maya Le Clark and Nathan Broxton lead the cast of the show created by Jed Spingarn. So far it spans 1 season and 26 episodes and its current status is "Returning Series". Season 1 has 26 episodes, and episode 18 originally aired on July 31, 2025 with a runtime of about 22m. The show holds a 8.4/10 rating on TMDB.

What happens in "Cruel Summer": Max flees from Phoebe and Captain Perfect to prove his innocence when he is wrongly accused of committing a crime.

Use the Season and Episode selectors next to the server buttons to move to any other episode of The Thundermans: Undercover without reloading the page. The complete Season 1 episode list is below, and viewers who follow The Thundermans: Undercover on MyFlixer also stream Teen Titans, Mighty Med and The Thundermans.

The Thundermans: Undercover Season 1 FAQ

Is The Thundermans: Undercover Season 1 Episode 18 free to watch on MyFlixer?

Yes. Every episode of The Thundermans: Undercover, including Season 1 Episode 18, streams free in HD on MyFlixer (MyFlixerz) with no registration.

How many episodes are in Season 1 of The Thundermans: Undercover?

Season 1 of The Thundermans: Undercover has 26 episodes, and all of them are listed on this page with direct watch links.

When did The Thundermans: Undercover Season 1 Episode 18 air?

Episode 18 of Season 1 ("Cruel Summer") first aired on July 31, 2025.

Can I watch The Thundermans: Undercover on my phone or TV?

Yes. The MyFlixer player works in any modern browser on Android, iPhone, iPad, laptops, desktops and smart TVs, with no app to install.